CARBO Ceramics Inc. is a technology company that provides products and services to the global oil and gas and industrial markets. The Company operates through two segments: Oilfield Technologies and Services, and Environmental Products and Services. The Company's oilfield technologies and services segment includes the manufacturing and selling of proppant products for use primarily in the hydraulic fracturing of oil and natural gas wells, Fracpro software for the design of fracture treatments, and StrataGen consulting services for the optimizing of well completions. The Company's environmental products and services segment is intended to protect operators' assets, minimize environmental risks, and lower lease operating expense (LOE). The Company, through Asset Guard Products Inc. (AGPI), provides spill prevention, containment and countermeasure systems for the oil and gas industry. The Company manufactures various ceramic proppants.